Rivers and Lakes Questions and Answers
Explore important Rivers and Lakes of India for competitive exams like SSC, UPSC, Railways, and State PSC. This topic covers major Himalayan and Peninsular rivers (Ganga, Yamuna, Godavari, Krishna, Narmada, Brahmaputra), important lakes (Chilika, Wular, Dal, Sambhar, Loktak, Vembanad), river tributaries, drainage systems, and key geographical facts. Includes previous year questions, exam-important facts, and a quick-reference key facts table — ideal for GK preparation.
FAQ
Rivers & Lakes FAQs
Common questions and clear answers for this topic.
What are the major rivers of India and which are the longest?
Major rivers of India: Ganga (2525 km, longest in India), Godavari (1465 km, longest peninsular river), Krishna (1400 km), Yamuna (1376 km), Narmada (1312 km), Indus (1114 km in India). Rivers are classified as Himalayan rivers (perennial, fed by glaciers) and Peninsular rivers (mostly seasonal). The Ganga basin is the largest river basin in India.
What are the important lakes of India and which state they are in?
Important lakes of India: Wular Lake (largest freshwater lake, Jammu and Kashmir), Dal Lake (J&K), Chilika Lake (largest brackish water lake, Odisha, Ramsar site), Vembanad Lake (longest lake, Kerala), Sambhar Lake (largest saltwater lake, Rajasthan), Loktak Lake (largest freshwater lake in northeast, Manipur), Pushkar Lake (Rajasthan).
What is the Ganga River system and which rivers join it?
The Ganga River originates from Gangotri Glacier in Uttarakhand and flows eastward through UP, Bihar, West Bengal before emptying into the Bay of Bengal via the Sundarbans delta. Major tributaries: Yamuna (joins at Prayagraj), Ghaghara, Son, Gandak, and Kosi. Prayagraj Sangam is the meeting of Ganga, Yamuna, and Saraswati. Ganga is India's national river.
What are the important rivers of South India and their tributaries?
Important South Indian rivers: Godavari (Indravati tributary - longest peninsular river), Krishna (Bhima, Tungabhadra tributaries), Kaveri (source of dispute between Karnataka and Tamil Nadu), Mahanadi (forms Odisha delta), Narmada (flows west into Arabian Sea - sacred river), Tapti/Tapi (also flows west into Arabian Sea).
What are the largest lakes in the world?
World's largest freshwater lakes: Lake Superior (largest by area, Canada-USA), Lake Baikal (deepest, Russia), Lake Victoria (Africa). Caspian Sea is actually saltwater - largest lake by area. In India: Wular Lake (J&K) is largest freshwater lake. Chilika Lake (Odisha) is largest brackish water lake and important Ramsar wetland site. These are common GK questions in competitive exams.
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